ASN Lookup Tool

MASTER TELECOM LTDA ME BR BR 7 Routes

AS Data

AS28181

AS28181 – MASTER TELECOM LTDA ME

AS Number 28181
AS Name 17.289.913/0001-72
Organization MASTER TELECOM LTDA ME()
Country BR
Number of IPv4 Routes 5
Number of IPv6 Routes 2
ASN type ISP
Registry lacnic
Date Allocated 2013-04-26

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Use ASN data for AS28181 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
179.97.19.0/24 256
179.97.16.0/21 2048
2804:dac:c000::/34 ~20×10²⁷
2804:dac::/32 ~79×10²⁷
179.97.21.0/24 256
179.97.17.0/24 256
179.97.18.0/24 256

Raw Whois Response

% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-03-21T09:23:46-03:00 - 136.227.167.175

aut-num:     AS28181
owner:       MASTER TELECOM LTDA ME
ownerid:     17.289.913/0001-72
responsible: Marcos Jose dos Santos
country:     BR
owner-c:     MJDSA25
routing-c:   MJDSA25
abuse-c:     JUSNE14
created:     20130426
changed:     20141009
inetnum:     179.97.16.0/21
inetnum:     2804:dac::/32

nic-hdl-br:  MJDSA25
person:      Marcos Jose dos Santos
e-mail:      marcos.jose.santos@hotmail.com
country:     BR
created:     20080821
changed:     20240425

nic-hdl-br:  JUSNE14
person:      JOSE URIAS DE SOUZA NETO
e-mail:      netourias@gmail.com
country:     BR
created:     20121223
changed:     20141208

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Parsed Whois Response

Peers

AS Number Description Country
AS269537 MUNDO TELECOM E SERVICOS LTDA EPP BR
AS263470 WAY.COM PROVEDOR BANDA LARGA EIRELI BR
AS53153 CINTE Telecom Comercio e Servicos Ltda. BR
AS268690 SOS WIFI PROVEDORES LTDA ME BR
AS265949 INFO TELECOM INTERNET LTDA BR
AS269537 MUNDO TELECOM E SERVICOS LTDA - EPP BR
AS267512 ENTERPRISE TELECOMUNICAES BR
AS61744 power net telecom eireli me BR
AS267512 ENTERPRISE TELECOMUNICA��ES BR
AS61744 power net telecom eireli-me BR

Upstreams

AS Number Description Country
AS263470 WAY.COM PROVEDOR BANDA LARGA EIRELI BR
AS268690 SOS WIFI PROVEDORES LTDA ME BR
AS265949 INFO TELECOM INTERNET LTDA BR

Downstreams

AS Number Description Country
AS269537 MUNDO TELECOM E SERVICOS LTDA EPP BR
AS53153 CINTE Telecom Comercio e Servicos Ltda. BR
AS61744 power net telecom eireli me BR
AS267512 ENTERPRISE TELECOMUNICA��ES BR
AS53205 IBSOL TELECOM LTDA BR

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Frequently Asked Questions

ASN AS28181 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28181 is listed under MASTER TELECOM LTDA ME.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.